上传了实验一,已确认无敏感信息

实验1/task3.java

@@ -0,0 +1,9 @@
+import java.util.Scanner;
+
+public class task3 {
+    public static void main(String[] args) {
+        Scanner input = new Scanner(System.in);
+        int year = input.nextInt();
+        System.out.println(year + "年是否为闰年：" + ((year % 4 == 0) | (year % 400 == 0)));
+    }
+}